Luzern, Lucerne
Low0.0
UV Index · Now
Step out.
You can step out without sun protection.
Unprotected
No burn risk now
until skin starts to burn.
With SPF 30
No burn risk now
Average unprotected skin. Lighter skin burns faster, darker skin slower.
HeatComfortable
Air
11°
Feels like
11°
Humidity
96%
Questions about Luzern today
- What is the UV index in Luzern right now?
- The UV index in Luzern, Lucerne is 0.0 — categorised as Low. You can step out without sun protection.
- Is it safe to go outside in Luzern today?
- Yes — UV is low (0.0) in Luzern right now. You can step out without sun protection.
- How long does it take to get sunburn in Luzern?
- There is no meaningful burn risk in Luzern right now (UV is 0.0). Risk rises rapidly once UV crosses 3.
- What does the heat feel like in Luzern today?
- Air temperature is 11°C with 96% humidity, giving a "feels like" reading of 11°C — comfortable.
- When is the safest time to step outside in Luzern?
- UV is highest between 11 am and 4 pm. Early mornings (before 9 am) and late afternoons (after 5 pm) are the safest windows for unprotected skin in Luzern, especially through summer.
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Data: Open-Meteo · Cities: GeoNames (CC-BY 4.0) · Updated Wed 2:30 AM · Refreshes every 30 minutes